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  2. Megastructure - Wikipedia

    en.wikipedia.org/wiki/Megastructure

    Megastructures often play a part in the plot or setting of science fiction movies and books, such as Rendezvous with Rama by Arthur C. Clarke. In 1968, Ralph Wilcoxen defined a megastructure as any structural framework into which rooms, houses, or other small buildings can later be installed, uninstalled, and replaced; and which is capable of ...

  3. Category:Megastructures - Wikipedia

    en.wikipedia.org/wiki/Category:Megastructures

    Pages in category "Megastructures" The following 38 pages are in this category, out of 38 total. ... This page was last edited on 24 October 2021, at 10:07 (UTC).

  4. List of megaprojects - Wikipedia

    en.wikipedia.org/wiki/List_of_megaprojects

    This is a list of megaprojects, which may be defined in the following categories: Projects that cost more than US$1 billion and attract a large amount of public attention because of substantial impacts on communities, the natural and built environment, and budgets. Projects with "initiatives that are physical, very expensive, and public". [1]

  5. List of largest cosmic structures - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_cosmic...

    This is a list of the largest cosmic structures so far discovered. The unit of measurement used is the light-year (distance traveled by light in one Julian year; approximately 9.46 trillion kilometres). This list includes superclusters, galaxy filaments and large quasar groups (LQGs). The structures are listed based on their longest dimension.

  6. Megascale engineering - Wikipedia

    en.wikipedia.org/wiki/Megascale_engineering

    A more complete list of conceptual and existing megastructures, along with a discussion of megastructure criteria, is found under megastructure. Of all the proposed megastructures, only the orbital elevator , [ 5 ] the Lofstrom launch loop , and Martian or lunar space elevator concepts could be built using conventional engineering techniques ...

  7. Megastructure (planning concept) - Wikipedia

    en.wikipedia.org/wiki/Megastructure_(planning...

    Megastructure is an architectural and urban concept of the post-war era, which envisions a city or an urban form that could be encased in a massive single human-made structure or a relatively small number of interconnected structures.

  8. List of visionary tall buildings and structures - Wikipedia

    en.wikipedia.org/wiki/List_of_visionary_tall...

    This is a list of buildings and other structures that have been envisioned. The X-Seed 4000 is one of the tallest structures ever conceived. Shown in this image is the Burj Khalifa (828 m (2,717 ft)), tallest structure in the world at the time of completion in 2010 to this year (2025), and the X-Seed 4000 project (4,000 m (13,000 ft)).

  9. List of megaprojects in India - Wikipedia

    en.wikipedia.org/wiki/List_of_megaprojects_in_India

    The 597-foot Statue of Unity in Gujarat – the tallest statue in the world [1]. This is a list of megaprojects in India."Megaprojects are temporary endeavours (i.e., projects) characterized by large investment commitment, vast complexity (especially in organisational terms), and long-lasting impact on the economy, the environment, and society".